<div>

	<form action="post" method="post">
		<input type="hidden" name="user_id" value="{$user.id}"> 主题: <input
			type="text" name="title" placeholder="title" /><br /> 内容: <input
			type="text" name="content" placeholder="content" /><br /> <input
			type="submit" name="act" value="完成" /><br />
	</form>
</div>